<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="分类名称" prop="cateName">
        <el-input
          v-model="queryParams.cateName"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['business:storeCategory:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['business:storeCategory:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['business:storeCategory:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['business:storeCategory:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="storeCategoryList"
      row-key="id"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="分类名称" prop="cateName" />
      <el-table-column label="状态" prop="isShow">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.sys_normal_disable"
            :value="scope.row.isShow"
          />
        </template>
      </el-table-column>
      <!-- <el-table-column label="图片" prop="pic">
        <template slot-scope="scope">
          <image-preview :src="scope.row.pic" :width="50" :height="50" />
        </template>
      </el-table-column> -->
      <el-table-column label="排序" prop="sort" sortable />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['business:storeCategory:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['business:storeCategory:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="cateName">
          <el-input v-model="form.cateName" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="分类图片" prop="pic">
          <Image-upload :limit="1" v-model="form.pic" />
        </el-form-item>
        <el-form-item label="状态" prop="isShow">
          <el-radio-group v-model="form.isShow">
            <el-radio
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input-number
            style="width: 100%"
            v-model="form.sort"
            controls-position="right"
            :min="0"
          />
        </el-form-item>
        <el-form-item style="margin-bottom: 0" label="上级分类" prop="pid">
          <treeselect
            v-model="form.pid"
            :options="depts"
            style="width: 370px"
            placeholder="选择上级分类"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listStoreCategory,
  getStoreCategory,
  delStoreCategory,
  addStoreCategory,
  updateStoreCategory,
  listParentCategory,
  getCates,
} from "@/api/business/storeCategory";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "StoreCategory",
  dicts: ["sys_normal_disable"],
  components: { Treeselect },
  data() {
    return {
      depts: [],
      // 重新渲染表格状态
      refreshTable: true,
      // 是否展开，默认全部展开
      isExpandAll: false,
      // 根路径
      baseURL: process.env.VUE_APP_BASE_API,
      //图片根路径
      imageURL: process.env.VUE_APP_IMAGE_API,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品分类表格数据
      storeCategoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        pid: null,
        cateName: null,
        sort: null,
        pic: null,
        isShow: null,
        isDel: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        cateName: [
          { required: true, message: "分类名称不能为空", trigger: "blur" },
        ],
        sort: [{ required: true, message: "排序不能为空", trigger: "blur" }],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // /** 查询商品分类列表 */
    // getList() {
    //   this.loading = true;
    //   listStoreCategory(this.queryParams).then((response) => {
    //     this.storeCategoryList = response.rows;
    //     this.total = response.total;
    //     this.loading = false;
    //   });
    // },

    // 获取所有部门
    getCates() {
      getCates({ isShow: "0" }).then((res) => {
        this.depts = [];
        const dept = { id: 0, label: "顶级类目", children: [] };
        dept.children = res.data.content;
        this.depts.push(dept);
        this.treeChange(this.depts);
      });
    },
    //处理树形结构
    treeChange(arr) {
      return arr.map((item) => {
        if (item.children && item.children.length > 0) {
          this.treeChange(item.children);
        } else {
          delete item.children;
        }
        return item;
      });
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 查询菜单列表 */
    getList() {
      this.loading = true;
      listParentCategory().then((response) => {
        this.storeCategoryList = this.handleTree(response.data, "id", "pid");
        this.loading = false;
        console.log(this.storeCategoryList);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        pid: null,
        cateName: null,
        sort: 0,
        pic: null,
        isShow: "0",
        isDel: null,
      };
      this.resetForm("form");
      this.depts = [];
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
      this.depts = [];
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.getCates();
      this.open = true;
      this.title = "添加商品分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      this.getCates();
      getStoreCategory(id).then((response) => {
        this.form = response.data;
        this.form.isShow = this.form.isShow + "";
        this.open = true;
        this.title = "修改商品分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateStoreCategory(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStoreCategory(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm("是否确认删除该商品分类？")
        .then(function () {
          return delStoreCategory(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "business/storeCategory/export",
        {
          ...this.queryParams,
        },
        `storeCategory_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
